Find out how to watch The Secret World of Alex Mack. Stream the latest seasons and episodes, watch trailers, and more for The Secret World of Alex Mack at TV Guide ...

On January 15, 1998, Nickelodeon aired the final episode of The Secret World of Alex Mack. With 78 episodes, Alex Mack was the network’s longest-running live-action scripted series — a title ...

The Secret World of Alex Mack ran from 1994 to 1998 and made the young actress who played Alex, Larisa Oleynik, a star.

There you have it. Seven episodes of The Secret Life of Alex Mack that were probably teaching more things about life and love and friendship than you ever realized. Image: Nickelodeon (2); Giphy (6) ...

'The Secret World' followed Alex Mack, a junior high student who was splashed with an experiment chemical during class, resulting in secret powers ...

It's been 22 years since we were first treated to The Secret World of Alex Mack in 1994. The Nickelodeon show revolved around the life of an average teenage girl who gained extraordinary powers ...

Before we watched The Secret World of Alex Mack, we just never realized how morphing into silver liquid would be the coolest superpower ever (move over, flying!) Or how great a collection of hats ...

While developing "The Secret World of Alex Mack," Lynch said the network had only one note: make the title character Alex, who was originally written as a boy, into a girl.